Prostatilen vs SS-31 (Elamipretide)

Overview

Prostatilen is primarily a hormonal peptide, while SS-31 (Elamipretide) is used for anti-aging & longevity.

This page compares Prostatilen and SS-31 (Elamipretide) across their primary use, typical dosing, reported benefits and side effects, and U.S. regulatory status. For the full monograph on either compound — mechanism of action, clinical research, and references — follow the article links.

Side-by-side comparison

Key differences

Primary use. Prostatilen is categorised under Hormonal, while SS-31 (Elamipretide) falls under Anti-aging & Longevity. Their differing categories mean they are usually chosen for different goals rather than as direct substitutes.

Regulatory status. Prostatilen: not FDA-approved; treated as a research compound. SS-31 (Elamipretide): not FDA-approved; treated as a research compound.

Dosing. Prostatilen is typically dosed at 10 mg (daily for cycles). SS-31 (Elamipretide) is typically dosed at Clinical trials ongoing (research).

Can you stack them?

Some protocols combine peptides, but stacking Prostatilen and SS-31 (Elamipretide) has not been validated for safety or efficacy in controlled trials. Combining compounds can change their effects and risks. Nothing here is medical advice — consult a qualified healthcare provider before starting or combining any protocol.

Frequently asked questions

What is the difference between Prostatilen and SS-31 (Elamipretide)?

Prostatilen is primarily a hormonal peptide, while SS-31 (Elamipretide) is used for anti-aging & longevity. Prostatilen is not FDA-approved; generally classified as a research compound, whereas SS-31 (Elamipretide) is not FDA-approved; generally classified as a research compound.

What is Prostatilen used for?

Prostate and male hormone support.

What is SS-31 (Elamipretide) used for?

Mitochondrial optimization.

Can you take Prostatilen and SS-31 (Elamipretide) together?

Some users combine peptides within a single protocol, but stacking Prostatilen and SS-31 (Elamipretide) has not been established as safe or effective in controlled trials. Neither this comparison nor PeptideSciences101 is medical advice — consult a qualified healthcare provider before combining any compounds.

Is Prostatilen or SS-31 (Elamipretide) FDA-approved?

Prostatilen is not FDA-approved; generally classified as a research compound. SS-31 (Elamipretide) is not FDA-approved; generally classified as a research compound.